{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011240","487:4870010862","487:4870011360","487:4870011117","487:4870008414","487:4870011239","487:4870011359","487:4870008995","487:4870011361","486:4860001006","487:4870009410","487:4870008413","487:4870008557","487:4870011118","487:4870009821","487:4870008411","487:4870008848","487:4870012340","487:4870011479","478:4780001246","486:4860001493","486:4860001165","487:4870008992","487:4870011116","474:4740003613"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,478,486,486,487,487,474],"twin_sims":[0.7816883312015318,0.7368809559999626,0.5976388813311172,0.5154592128124971,0.4565076555162671,0.4289963689618423,0.42187511028144214,0.4094197337298818,0.4038204038081041,0.3752557678368926,0.3696360404347846,0.3418073349839451,0.3367631137083039,0.33284258600555583,0.32289341286653617,0.3210941423441279,0.31506237590692093,0.30899309566703925,0.30748393743964897,0.305369590609216,0.2978367366331674,0.296358437877053,0.28872853610651217,0.27967870494962116,0.27624538773077323],"twin_dists":[0.09115286413959257,0.10148989851811072,0.13177859154078383,0.14951899839054603,0.16264411903935805,0.16896733928703198,0.17063016270592588,0.17356736738071785,0.1749004868707538,0.1818379591553898,0.18323227624023844,0.19030118665909038,0.19161443676795617,0.1926424917086845,0.19528156989283982,0.19576362961361043,0.1973908187628521,0.19904606010185757,0.1994605280200451,0.20004317853164674,0.2021382647179942,0.20255304470375235,0.20471353365326267,0.2073208385017675,0.2083233513030167],"n_dims_used":42,"mean_confidence":0.9148824782598586},"coverage":{"mean_confidence":0.9148824782598586,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}